-
1
المؤلفون: S V Levushkina, O A Shutova, I G Svistunova, O M Lisova
المصدر: IOP Conference Series: Earth and Environmental Science. 745:012022
مصطلحات موضوعية: State (polity), media_common.quotation_subject, Business, Rural area, Life support system, Environmental planning, media_common